45490480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{81233}}^1$

素因数の和:81253

約数の個数: 40

約数和(自身を含む): 120876192

約数和(自身を除く): 75385712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 81233, 162466, 324932, 406165, 568631, 649864, 812330, 1137262, 1299728, 1624660, 2274524, 2843155, 3249320, 4549048, 5686310, 6498640, 9098096, 11372620, 22745240, 45490480]

約数ペア:

[(1, 45490480), (2, 22745240), (4, 11372620), (5, 9098096), (7, 6498640), (8, 5686310), (10, 4549048), (14, 3249320), (16, 2843155), (20, 2274524), (28, 1624660), (35, 1299728), (40, 1137262), (56, 812330), (70, 649864), (80, 568631), (112, 406165), (140, 324932), (280, 162466), (560, 81233)]